Pipe flushing device



FIG. 1 is a first perspective view of a pipe flushing device showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Note that the pipe flushing device is radially symmetric, and that the rear plan view and side plan views are substantially similar to the perspective views of FIG. 1 and FIG. 2, and have not been included herein. 

The ornamental design for a pipe flushing device, as shown. 